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Kentucky bridge heights

Low Clearance Bridges in Kentucky

Kentucky has 354 low-clearance bridges, tunnels, and overpasses in our database. The lowest railroad bridge in our database is in London, at 6'6", and 163 structures are lower than 13'6", the height of a standard semi-trailer. Every height is checked by hand and tagged with the direction of travel it affects.

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Where the low bridges are Map generated September 2026
Map of low clearance bridge locations across Kentucky
Has a structure under 13'6" All 13'6" or higher Bigger dot, more structures
354
low bridges, tunnels, and overpasses mapped
163
lower than 13'6", the height of a standard semi-trailer
6'6"
lowest railroad bridge, in London
100%
tagged with the direction of travel they affect
Lowest first

The 15 lowest bridges in Kentucky

Road and railroad structures with the least clearance, and the directions of travel each one affects. Footbridges over bike paths are left out. Open the map to see every structure by name and location.

See every structure on the map
#StructureLocationAffects trafficClearance
1 Railroad bridge London SW & NE 6'6"
2 Railroad bridge Clinton W & E 7'0"
3 Railroad bridge Eubank W & E 7'9"
4 Railroad bridge Jackson NE & SW 7'9"
5 Truss bridge Bowling Green E & W 8'0"
6 Railroad bridge Carrollton N & S 8'0"
7 Railroad bridge Eubank E & W 8'10"
8 Covered bridge Dover S & N 9'0"
9 Railroad bridge Paducah N & S 9'0"
10 Railroad bridge Madisonville NE & SW 9'0"
11 Railroad bridge Bonnieville NW & SE 9'0"
12 Railroad bridge Mayfield SE & NW 9'3"
13 Railroad bridge Hopkinsville NE & SW 9'4"
14 Railroad bridge Madisonville S & N 9'4"
15 Railroad bridge Mayfield W & E 9'5"

Showing 15 of 354 structures. Clearances are posted or measured heights, verified by the Low Clearance Map team. Locations are the town or county the structure sits in.

Clearance heights

How low do Kentucky bridges go?

About 1 in 2 structures in Kentucky is lower than 13'6", the height of a standard semi-trailer. Most RVs, box trucks, and rental moving trucks are between 10 and 13 feet tall, so anything in the red bars is a risk for them too.

Structures by clearance

Below 13'6"
By town

Kentucky towns with the most low bridges

Plan a route through any of them and Low Clearance Map checks every structure against your vehicle height.

Louisville
45 structures
Lowest 11'5"
Covington
14 structures
Lowest 11'6"
Louisville
11 structures
Lowest 10'8"
Paducah
8 structures
Lowest 9'0"
Lexington
8 structures
Lowest 10'11"
Manchester
8 structures
Lowest 13'6"
Mayfield
6 structures
Lowest 9'3"
Winchester
6 structures
Lowest 10'6"
Plan ahead

How to avoid low bridges in Kentucky

  1. 01

    Enter your route

    Type your start and destination into the Low Clearance Map web app.

  2. 02

    Set your vehicle height

    Measure to the highest point, including roof air conditioners, antennas, and ladders. Rental trucks post it on the cab.

  3. 03

    Drive it with HeadRoom

    Voice-guided directions on CarPlay and Android Auto that warn you before any structure too low for your direction. Get HeadRoom.

FAQ

Kentucky low clearance questions

Something we missed? Ask a real person who knows bridges.

How many low clearance bridges are in Kentucky?

Low Clearance Map lists 354 low-clearance bridges, tunnels, and overpasses in Kentucky. 163 of them are lower than 13'6", the height of a standard semi-trailer. Louisville, Covington, and Louisville have the most low structures.

What is the lowest bridge in Kentucky?

The lowest railroad bridge in our database is in London, at 6'6". Every clearance in our database is checked by a person and tagged with the direction of travel it affects, so you are only warned when it applies to you.

Does Google Maps avoid low bridges in Kentucky?

No. Google Maps, Apple Maps, and Waze do not check your vehicle height against bridge clearances. Low Clearance Map checks your route against every verified structure in Kentucky, then sends the safe route to Google Maps or Apple Maps, or to HeadRoom for voice-guided navigation.

How do I avoid low bridges in Kentucky?

Plan your trip in Low Clearance Map with your vehicle height set. It flags every structure that is too low for you in your direction of travel and builds a route around them. Then drive it in HeadRoom, which gives voice guidance on Apple CarPlay and Android Auto and warns you before any low bridge.

How accurate is the Kentucky bridge clearance data?

Each of the 354 structures in Kentucky was verified by the Low Clearance Map team using public records, imagery, and driver reports, and carries Hazard Headings so alerts only fire for the affected direction of travel. The database was last updated in September 2026.

Plan a Kentucky route that clears every bridge

$4.99 a month after a 7-day free trial. Includes the web app and HeadRoom for iOS and Android, with Apple CarPlay and Android Auto.